crust vs horst

crust and horst both are nouns.

Word	Noun	Adjective	Verb	Adverb
crust	Yes	No	Yes	No
horst	Yes	No	No	No

As nouns, horst is a hyponym of crust; that is, horst is a word with a more specific, narrower meaning than crust:

crust: the outer layer of the Earth
horst: a ridge of the earth's crust that has been forced upward between two faults and so is higher than the surrounding land

Other hyponyms of crust include crustal plate, plate.

crust (noun)	horst (noun)
the trait of being rude and impertinent; inclined to take liberties	a ridge of the earth's crust that has been forced upward between two faults and so is higher than the surrounding land
the outer layer of the Earth
a hard outer layer that covers something

crust (verb)	horst (verb)
form a crust or form into a crust